22241223233 has 4 divisors (see below), whose sum is σ = 23549530500. Its totient is φ = 20932915968.

The previous prime is 22241223187. The next prime is 22241223241. The reversal of 22241223233 is 33232214222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12536609089 + 9704614144 = 111967^2 + 98512^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241223233 - 2¹⁰ = 22241222209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22241223253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654153608 + ... + 654153641.

It is an arithmetic number, because the mean of its divisors is an integer number (5887382625).

Almost surely, 2^22241223233 is an apocalyptic number.

It is an amenable number.

22241223233 is a deficient number, since it is larger than the sum of its proper divisors (1308307267).

22241223233 is a wasteful number, since it uses less digits than its factorization.

22241223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308307266.

The product of its digits is 6912, while the sum is 26.

Adding to 22241223233 its reverse (33232214222), we get a palindrome (55473437455).

The spelling of 22241223233 in words is "twenty-two billion, two hundred forty-one million, two hundred twenty-three thousand, two hundred thirty-three".